DELIVERY SYSTEM FOR AN ACTIVE INGREDIENT

摘要

The invention relates to a delivery system for an active ingredient. The system provides an encapsulating material for the active ingredient, wherein the encapsulating material is formed by combining a cationic component, an anionic component and the active ingredient. The anionic component is a mixture of carbonate and phosphate moieties, wherein the molar ratio of carbonate to phosphate moieties is from 9:1 to 1:9.